Amazon.com: Denon AVR-888 7.1-Channel/5.1+2-Channel Independent Zone Home Theater Receiver with HDMI I/O and Serial I/R Control (Black) (Discontinued by Manufacturer) : Electronics
What Is "Zone 2" On My AV Receiver & How Does It Work? | K&B Audio
Amazon.com: Denon AVR-1709 7.1-Channel Multi-Zone Home Theater Receiver (Discontinued by Manufacturer) : Electronics